7-speed dual clutch gearbox 0CW

Chapter overview

• Technical data
  1
• 1 Safety information
  1
• 1.1 General safety provisions
  1
• 1.2 Safety measures when working on vehicles with a start/stop system
  1
• 1.4 Safety precautions when working on the mechatronic unit
  2
• 1.5 Safety precautions when tow-starting or towing
  3
• 2 Identification
  4
• 2.1 Gearbox identification
  4
• 3 Repair notes
  5
• 3.1 General information
  5
• 3.2 General repair instructions
  6
• 3.3 Gaskets and seals
  8
• 3.4 Nuts and bolts
  8
• 3.5 Electrical components
  9
• 4 Technical data
  10
• 4.1 Capacities
  10
• 4.2 Allocation gearbox - engine
  11
• 4.3 Calculation of gear ratios
  11
• 5 Overview - power transmission
  12
• 5.1 Overview - power transmission - front-wheel drive
  12
• Clutch
  13
• 1 Clutch operation
  13
• 1.1 Assembly overview - clutch engagement
  13
• 1.2 Removing and installing clutch engagement
  14
• 1.3 Adjusting clutch engagement
  17
• 2 Clutch
  30
• 2.1 Assembly overview - dual clutch
  30
• 2.2 Removing dual clutch
  31
• 2.3 Installing dual clutch
  35
• 2.4 Renewing input shaft seal
  39
• 2.5 Renewing oil seal for inner input shaft
  41
• Controls, housing
  44
• 1 Mechatronic unit
  44
• 1.1 Assembly overview - mechatronic unit
  44
• 1.2 Removing and installing mechatronic unit
  45
• 1.3 Setting mechatronic unit to removal position by hand
  60
• 1.4 Renewing bellows with clutch actuator
  64
• 2 Selector mechanism
  69
• 2.1 Assembly overview - selector mechanism
  69
• 2.2 Emergency release from position P
  72
• 2.3 Removing and installing selector lever handle
  73
• 2.4 Moving push-button in the handle to installation position
  75
• 2.5 Removing and installing selector mechanism
  77
• 2.6 Removing and installing gear selector cable
  85
• 2.7 Checking selector mechanism
  89
• 2.8 Checking and adjusting selector lever cable
  90
• 2.9 Renewing selector shaft seal
  92
• 3 Removing and installing gearbox
  93
• 3.1 Removing gearbox
  93
• 3.2 Installing gearbox
  100
• 3.3 Specified torques for gearbox
  103
• 4 Assembly mounting
  104
• 4.1 Assembly overview - assembly mountings
  104
• 5 Transporting gearbox
  106
• 6 Dismantling and assembling gearbox
  109
• 6.1 Schematic overview - gearbox
  109
• 6.2 Dismantling and assembling gearbox
  110
• 7 Gearbox housing, clutch housing
  131
• 7.1 Assembly overview - gearbox housing
  131
• 7.2 Assembly overview - clutch housing
  132
• 7.3 Repairing gearbox housing
  134
• 7.4 Repairing clutch housing
  138
• 8 Securing to engine and gearbox support
  143
• 9 Gear oil
  145
• 9.1 Draining and filling gear oil
  145
• 9.2 Draining and filling hydraulic fluid for mechatronic unit
  147
• Gears, shafts
  151
• 1 Input shaft
  151
• 1.1 Dismantling and assembling input shaft
  151
• 2 Output shaft
  158
• 2.1 Assembly overview - output shaft
  158
• 2.2 Dismantling and assembling output shaft 1
  162
• 2.3 Dismantling and assembling output shaft 2
  174
• 2.4 Dismantling and assembling output shaft 3
  183
• 2.5 Determining shims
  189
• 3 Parking lock
  223
• 3.1 Removing and installing cover for parking lock
  223
• 3.2 Removing and installing parking lock
  224
• Final drive - differential
  226
• 1 Oil seals
  226
• 1.1 Overview of fitting locations - seals
  226
• 1.2 Renewing left seal
  226
• 1.3 Renewing right oil seal
  229